import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login'
import Home from '../components/Home'
import Welcome from '../components/Welcome'
import Users from '../components/User/Users'
import Rights from '../components/Power/Rights'
import Roles from '../components/Power/Roles'

Vue.use(VueRouter)


const router = new VueRouter({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    { 
      path: '/home', 
      component: Home,
      redirect:'/welcome',
      children:[
        {path:'/welcome',component:Welcome},
        {path:'/users',component:Users},
        {path:'/rights',component:Rights},
        {path:'/roles',component:Roles}
      ]
    }
  ]
})

router.beforeEach((to, from, next) => {
  if (to.path === '/Login') {
    return next()
  }
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) {
    return next('/Login')
  }
  next()
})

export default router